Re: Cisco CallManager Best Practices: A Cisco AVVID Solution
I think that is a good book, but some of the material might be outdated.
I got and use as a reference "Cisco IP Telephony: Planning, Design, Implementation, Operation and Optimization" This books covers lot of implementation configurations using various scenarios as examples. It covers different design, configuration of dial-plan, route list, gateways, media group, and Unity.
Are you getting this error “Installer User Interface Mode Not Supported. The installer cannot run in this UI mode. To specify the interface mode, use the -i command-line option, followed by the UI mode identifier. The value UI mode identifiers...
The below trick might come handy when you have to add a new node to a cluster but you don't have or is unsure of the security password for the publisher. This procedure has been around for ages.
1) Login into the CLI of the Publisher.